CN216080374U - Solar and air energy water heater - Google Patents

Abstract

The utility model belongs to the technical field of water heaters, and discloses a space energy water heater which comprises a closed cabin, a water tank and a heat pump system, wherein a main control board is arranged in the closed cabin, and the heat pump system comprises a compressor arranged in the closed cabin, a condenser communicated with the compressor and used for heating water in the water tank, a radiator communicated with the condenser and used for radiating heat of the main control board, a throttling element communicated with the radiator, and an evaporator communicated with the throttling element and the compressor. According to the space energy water heater, the condenser is communicated with the radiator, the refrigerant which is condensed by the condenser and releases heat can enter the radiator, and the radiator is used for radiating and cooling the main control board, so that the service life of the main control board can be effectively prolonged, and the reliability of the space energy water heater is improved.

Description

Solar and air energy water heater

Technical Field

The utility model relates to the technical field of water heaters, in particular to a water heater utilizing outer space energy.

Background

The space energy water heater realizes water heating through a heat pump system, particularly absorbs heat in sunlight and air through an evaporator of the heat pump system, changes a low-temperature low-pressure liquid refrigerant into a low-temperature low-pressure gaseous refrigerant, then changes the low-temperature low-pressure gaseous refrigerant into a high-temperature high-pressure gaseous refrigerant through the work of a compressor, releases heat in a condenser (a water tank micro-channel heat exchanger) through the high-temperature high-pressure gaseous refrigerant, so as to heat water in a water tank liner, then changes the low-temperature low-pressure liquid refrigerant into a low-temperature sub-high-pressure liquid refrigerant after being throttled by an electronic expansion valve, and repeatedly circulates in such a way to heat water in a water tank to a target temperature.

In order to save more energy and protect environment, the space energy water heater control system is a frequency conversion system, the problem to be solved by the frequency conversion system mainly has noise and heat dissipation problems, aiming at the noise problem, generally, a cabin provided with a compressor is arranged to be a closed type for noise reduction, and a main control board and a heating device are also arranged in the cabin.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a space energy water heater, which utilizes a refrigerant of a heat pump system to dissipate heat of a main control board, prolongs the service life of the main control board and further improves the reliability of the space energy water heater.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a space can water heater, includes airtight cabin, water tank and heat pump system, be equipped with the main control board in the airtight cabin, heat pump system including install in airtight cabin compressor, communicate in the compressor just be used for right the condenser of the water heating in the water tank, communicate in the condenser just is used for right the radiating radiator of main control board, communicate in the throttling element of radiator, and communicate in the throttling element with the evaporimeter of compressor.

Preferably, a heating device is further arranged in the closed cabin, the throttling element is communicated with the evaporator through a pipeline, and the pipeline is attached to the side wall of the heating device.

Preferably, a heating device is further arranged in the closed cabin, the throttling element is communicated with the evaporator through a pipeline, and the pipeline is wound on the heating device.

Preferably, the heat generating device is a reactor.

Preferably, a dryer is provided between the radiator and the throttling element.

Preferably, a reservoir is provided between the radiator and the restriction member.

Preferably, a first evaporator is further disposed in the sealed compartment, and the first evaporator is communicated between the radiator and the throttling element.

Preferably, the condenser is a microchannel heat exchanger.

The utility model has the beneficial effects that: through communicating condenser and radiator, the refrigerant after condenser condensation is exothermic can get into the radiator, is dispelled the heat and is cooled down to the main control board by the radiator, can effectively prolong the life of main control board, has improved space can the water heater reliability.

Further paste the pipeline between throttling element and the evaporimeter and establish or around locating the device that generates heat, it can further cool down the device that generates heat, has improved the life of the device that generates heat.

Drawings

FIG. 1 is a schematic diagram of a space energy water heater according to an embodiment of the utility model;

fig. 2 is a schematic diagram of a space energy water heater provided by the second embodiment of the utility model.

In the figure:

1. sealing the cabin; 2. a water tank; 3. a main control board; 4. a compressor; 5. a condenser; 6. a heat sink; 7. a throttling element; 8. an evaporator; 9. a heat generating device; 10. a pipeline; 11. a first evaporator.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

Example one

Aiming at the problem that the service life of a main control board and a heating device in a cabin is damaged due to the temperature rise of the cabin provided with a compressor of the existing space energy water heater, as shown in fig. 1, the embodiment provides the space energy water heater which comprises a closed cabin 1, a water tank 2 and a heat pump system, wherein the main control board 3 is arranged in the closed cabin 1, the heat pump system comprises a compressor 4, a condenser 5, a radiator 6, a throttling element 7 and an evaporator 8, wherein the compressor 4, the radiator 6 and the throttling element 7 are arranged in the closed cabin 1, and the condenser 5 and the evaporator 8 are arranged outside the closed cabin 1. The outlet of the compressor 4 is communicated with the condenser 5, the outlet of the condenser 5 is communicated with the radiator 6, the outlet of the radiator 6 is communicated with the throttling element 7, the outlet of the throttling element 7 is communicated with the evaporator 8, and the outlet of the evaporator 8 is communicated with the inlet of the compressor 4, so that the heat pump system is formed. Wherein condenser 5 is used for heating the water in the inner bag of water tank 2 of water heater, and radiator 6 is used for dispelling the heat to main control board 3 to extension main control board 3's life guarantees its performance.

In this embodiment, it is preferable that a heat generating device 9, such as a reactor or the like, which is easy to generate heat during operation, is further disposed in the sealed cabin 1. In order to cool the heat generating device 9, in this embodiment, a pipe 10 is disposed between the throttling element 7 and the evaporator 8, the pipe 10 can be attached to a side wall (e.g., a bottom) of the heat generating device 9, the temperature of the liquid refrigerant throttled by the throttling element 7 is low, and the liquid refrigerant can cool the heat generating device 9 after flowing into the pipe 10 and then enters the evaporator 8. Preferably, the pipe 10 can be attached to the side wall of the heat generating device 9 in a U-shaped or serpentine distribution.

As another preferred technical solution, the pipeline 10 may also be wound around the heat generating device 9, as long as the function of the heat generating device 9 is not affected.

In this embodiment, the condenser 5 is preferably a micro-channel heat exchanger, which can be attached to one side of the inner container of the water tank 2 of the water heater to heat the water in the inner container for the user to use.

Preferably, in this embodiment, a dryer may be disposed between the radiator 6 and the throttling element 7, and the dryer may dry the refrigerant flowing out of the radiator 6, so that the refrigerant entering the throttling element 7 is in a liquid state. It is understood that a reservoir may be provided between the radiator 6 and the throttle element 7, and the coolant flowing out of the radiator 6 can be dried by the reservoir as well.

When the space energy water heater is used, firstly, the evaporator 8 absorbs heat in sunlight and air, the low-temperature and low-pressure liquid refrigerant is changed into the low-temperature and low-pressure gaseous refrigerant, then the low-temperature and low-pressure gaseous refrigerant is changed into the high-temperature and high-pressure gaseous refrigerant through the work of the compressor 4, the high-temperature and high-pressure gaseous refrigerant releases heat in the condenser 5 (the micro-channel heat exchanger of the water tank 2), so that water in the inner container of the water tank 2 is heated, then the water enters the radiator 6 to radiate heat of the main control board 3, then the high-temperature and low-pressure gaseous refrigerant is changed into the low-temperature and low-pressure liquid refrigerant, the low-temperature and low-pressure liquid refrigerant is throttled by the electronic expansion valve and then changed into the low-temperature and low-pressure liquid refrigerant, the low-temperature and low-pressure liquid refrigerant flows into the evaporator 8 after the heating device 9 is cooled, and the circulation is repeated, and the water in the water tank 2 is heated to the target temperature.

According to the space energy water heater, the condenser 5 is communicated with the radiator 6, the refrigerant which is condensed by the condenser 5 and releases heat can enter the radiator 6, the radiator 6 is used for radiating and cooling the main control board 3, the service life of the main control board 3 can be effectively prolonged, and the reliability of the space energy water heater is improved.

Further, the pipeline 10 between the throttling element 7 and the evaporator 8 is attached or wound on the heating device 9, so that the heating device 9 can be further cooled, and the service life of the heating device 9 is prolonged.

Example two

In the present embodiment, a first evaporator 11 is added to the first embodiment, and specifically, as shown in fig. 2, the space-energy water heater of the present embodiment further includes a first evaporator 11, the first evaporator 11 is disposed in the sealed cabin 1, and the first evaporator 11 is communicated between the radiator 6 and the throttling element 7. After the heat radiator 6 radiates the heat of the main control panel 3, the refrigerant in the main control panel flows into the first evaporator 11 to absorb the heat in the sealed cabin 1, so as to reduce the overall temperature in the sealed cabin, and then the refrigerant in the first evaporator 11 flows into the throttling element 7 to be throttled, so as to form a low-temperature and low-pressure liquid refrigerant.

The rest of the structure of this embodiment is the same as that of the first embodiment, and is not described again.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, adaptations and substitutions will occur to those skilled in the art without departing from the scope of the utility model. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (8)

1. The utility model provides a space can water heater, its characterized in that, includes airtight cabin (1), water tank (2) and heat pump system, be equipped with main control board (3) in airtight cabin (1), heat pump system including install compressor (4) in airtight cabin (1), communicate in compressor (4) and be used for right condenser (5) of the water heating in water tank (2), communicate in condenser (5) and be used for right main control board (3) radiating radiator (6), communicate in throttling element (7) of radiator (6), and communicate in throttling element (7) with evaporimeter (8) of compressor (4).

2. A space energy water heater according to claim 1, wherein a heating device (9) is further arranged in the closed cabin (1), the throttling element (7) is communicated with the evaporator (8) through a pipeline (10), and the pipeline (10) is attached to the side wall of the heating device (9).

3. A space-energy water heater according to claim 1, wherein a heating device (9) is further arranged in the closed cabin (1), the throttling element (7) is communicated with the evaporator (8) through a pipeline (10), and the pipeline (10) is wound on the heating device (9).

4. A water heater according to claim 2 or 3, characterised in that the heat generating device (9) is a reactor.

5. A water heater according to any one of claims 1 to 3, characterised in that a dryer is provided between the radiator (6) and the throttling element (7).

6. A space-energy water heater according to any one of claims 1-3, characterised in that a reservoir is provided between the radiator (6) and the throttling element (7).

7. A space-energy water heater according to claim 1, characterised in that a first evaporator (11) is also arranged inside the closed compartment (1), said first evaporator (11) communicating between the radiator (6) and the throttling element (7).

8. A space energy water heater according to claim 1, characterised in that the condenser (5) is a micro-channel heat exchanger.

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